package com.gdut.gulimall.product.exception;

import com.gdut.common.exception.BizCodeEnum;
import com.gdut.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;

/**
 * @author Drifiter
 * @create 2021-09-15 17:50
 * 集中处理所有异常
 */
@Slf4j
    //@ControllerAdvice(basePackages = "com.gdut.gulimall.product.controller")
    //@ResponseBody
@RestControllerAdvice(basePackages = "com.gdut.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {


    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {

        log.error("数据校验出问题{},异常类型{}", e.getMessage(), e.getClass());

        BindingResult bindingResult = e.getBindingResult();
        HashMap<String, String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError -> {
            errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
        }));


        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(),BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){


        throwable.printStackTrace();


        return R.error(BizCodeEnum.UNKNOW_EXEPTION.getCode(),BizCodeEnum.UNKNOW_EXEPTION.getMsg());
    }


}
